C-076B2a

Ai3-29543

avermectin B2a

Antibiotic C-076B2a

(23S)-5-O-Demethyl-22,23-dihydro-23-hydroxyAvermectin A1a

Avermectin A1A, 5-o-demethyl-22,23-dihydro-23-hydroxy-, (23S)-